The AS568-384 SIMRIZ SZ501 is designed for high-performance sealing with a 15" inner diameter and 15-3/8" outer diameter, featuring a thickness of 3/16". Manufactured by Freudenberg-NOK, this seal utilizes advanced SIMRIZ material, offering excellent resistance to a variety of chemicals and high temperatures. It complies with industry standards, ensuring compatibility across multiple applications. The SZ501 is perfect for hydraulic and pneumatic systems, providing a secure and long-lasting seal that enhances system reliability.